baber/WOPTO huggingface dataset:
Patent KR-20080068976-A (KR)
Title: Regulating method of polyolefin size
Inventor: LEE SHIN AE
IPC: C08F10/00
Filed: 2007-01-22
Abstract: A method for controlling the particle size of polyolefin is provided to produce polyolefin having average particle size, apparent density, and melt flow rate suitable for respective processing environments. A method for controlling the particle size of polyolefin includes the steps of: (i) dispersion-treating a catalyst for polyolefin polymerization; and (ii) preparing polyolefin using the dispersion-treated catalyst. The catalyst for polyolefin polymerization in the step (i) is a Ziegler-Natta catalyst. The catalyst dispersing method of the step (i) is carried out by using an ultrasonicator. The dispersion-treated catalyst in the step (ii) has a particle size of 3-10 micron.
Patent KR-20080069849-A (KR)
Title: Camera module and method of assembly
Inventor: OH HYUN AH
IPC: H01L27/146
Filed: 2007-01-24
Abstract: A camera module and its assembling method are provided to reduce a quality failure cost by improving a problematic fabrication process caused by an insufficient or exceeding torque specification. A lens unit(10) includes an insertion opening(11). A camera module(A) includes an insertion hole(21) formed at a position corresponding to the insertion opening to allow the lens unit to be slidably inserted therein. An IR filter(30) is installed within a camera housing(20). An image sensor(40) converts an optical image into an electrical signal. A PCB(Printed Circuit Board)(50) processes the signal which has been converted by the image sensor. An elastic member(60) is installed between the lens unit and the camera housing to provide a repulsive purse to the lens unit according to a sliding movement of the lens unit. A fixing unit fixes the lens unit and the camera housing after the camera module is adjusted for focusing.
Patent KR-20090000207-A (KR)
Title: System and method of offering service using position information
Inventor: PARK KEUN HYUNG
IPC: G06Q50/10
Filed: 2007-02-01
Abstract: A service providing system and a method using location information are provided to supply a service and drive a system remotely, thereby increasing service supply efficiency at a predetermined area. A portable terminal module(Dn) comprises a display module(11), a GPS(Global Positioning System) receiving module(12), an RFD(Reduce Function Device) Zigbee module(13) and a portable power module(14). The display module displays message information from a management system module. The GPS receiving module receives navigation information from an artificial satellite and generates a location signal for indicating its location. The RFD Zigbee module transmits the location signal from the GPS receiving module to the router(RUn) by using Zigbee wireless telecommunication. The RFD Zigbee module supplies the massage information from the management system module to the display module. The management system module comprises the FFD(Full Function Device) Zigbee module(22), a computer(21) and an RS-232 driver(23). The FFD Zigbee module controls a second RF transceiviing circuit unit(17) and a plurality of portable terminal modules through bothway communications by supporting a Zigbee communications protocol. The computer displays a location of each portable terminal module according to the location signal from the plural portable terminal modules, and generates a control signal including message information. The RS-232 driver performs serial communications between the computer and the FFD Zigbee module.
Patent KR-20070024696-A (KR)
Title: Multipurpose agriculture thermometer
Inventor: SHIN HUN JONG
IPC: G01K1/06
Filed: 2007-02-10
Abstract: A multipurpose agriculture thermometer is provided to rapidly and readily obtain and propagate agricultural information according to temperatures. A multipurpose agriculture thermometer includes a panel, and a vertically movable rectangular magnifying glass(3). The panel has scales. Various proper temperatures for growing farm products, a storage temperature, a blight generating temperature, and information related to agricultural works according to the other temperatures are written. The vertically movable rectangular magnifying glass is detachable from the panel. The multipurpose agriculture thermometer can be used as a conventional thermometer and can be used to allow a farmer to check agricultural information according to the temperature.
Patent KR-20070090088-A (KR)
Title: Laminated actuator arm and hard disk drive having the same
Inventor: GONG ZHONG QING
IPC: G11B21/21
Filed: 2007-02-26
Abstract: A laminated actuator arm and a hard disc drive with the same are provided to maintain the stiffness in view of the structure of an actuator arm due to the first material layer including a steel material and to enhance an attenuation characteristic of shock and vibration load due to the second material layer including a damping material. An actuator arm of a hard disc drive includes the first material layer(60) and the second material layer(62) laminated on the first material layer(60). The first material layer(60) includes metal, and the second material layer(62) includes a damping material. Aluminum is used for the first material layer(60) instead of metal. Polyimide or epoxy is used for the second material layer(62) instead of the damping material. A plastic insert is attached to the first material layer(60) and the second material layer(62) in order to support a voice coil.
Patent KR-20090000591-A (KR)
Title: Transaction system for used car
Inventor: KIM DAE IL
IPC: G06Q30/06
Filed: 2007-02-28
Abstract: A used car dealing method is provided to enable a user to request sales registration by bringing the user's car to a nearby car repair shop or a used car center, so that a buyer can select and buy a desired car based on reliable information registered in the shop or center. A verification center confirms specification, history, and status of a used car. A main server(10) is connected through a terminal(24), and a sales price demanded by a seller and corresponding sales information are inputted. A buyer connects to the main server through a self terminal(30), searches a suitable used car, and demands an estimate about necessary parts for repairing and remodeling. The verification center provides the demanded estimate to the main server through a terminal(22). The main server transmits the estimation content to the seller. The seller and the buyer connect to the main server, and provide demanded conditions. If the conditions are agreed, sales are performed through the main server.
Patent KR-20090000620-A (KR)
Title: Alarm of arrival for shuttle bus and method thereof
Inventor: KANG GYU YOUNG
IPC: G06Q50/30
Filed: 2007-03-09
Abstract: A method for reporting arrival information of a shuttle vehicle is provided to save a management cost while a user does not have to wait for the shuttle vehicle at a station in advance for a long time, and to use an already-constructed wire telephone network or a mobile telephone network for communication infrastructure, thereby realizing inexpensive system construction cost. A server device is capable of conducting automatic reception and transmission functions in connection with a telephone line. The server device comprises as follows. A sensing unit senses a call incoming from a cellular phone of a driver of a shuttle vehicle or an assistant passenger, by using an incoming ring signal sensor(304) and a calling subscriber number detecting unit(305) received from the telephone line. A central processing unit(307) reads a telephone number to be reported, from a contact storage memory, by counting the number of call reception times of the sensing unit and by the counted values. A call receiving/sending unit(303) makes a call to the read contact telephone number, so that a call receiver decides a caller's telephone number as a shuttle arrival-related signal.
Patent KR-20070093355-A (KR)
Title: Lithographic apparatus and device manufacturing method
Inventor: LOOPSTRA ERIK ROELOF
IPC: H01L21/027
Filed: 2007-03-12
Abstract: A lithographic apparatus and a device manufacturing method are provided to measure continuously positions of a substrate stage by using an interferometer position measurement system. A patterning device supporter(6) is formed to support a patterning device. The patterning device is used for adding a pattern to a sectional area of a radiation beam in order to form a patterned radiation beam. A projection system(18) is formed to project the patterned radiation beam onto a substrate(14) within an exposure station of a lithographic apparatus. A liquid confinement system is formed to confine a liquid(66) in a space between a final element of the projection system and the substrate. A first and second substrate stages are formed to hold substrates. An interferometer position measurement system(60) is formed to measure positions of the first and second substrate stages. The first and second substrate stages are formed and arranged to perform a joint movement for bringing the lithographic apparatus from a first configuration to a second configuration. In the first configuration, the liquid is confined between a first substrate maintained by the first substrate stage and the final element. In the second configuration, the liquid is confined between a second substrate maintained by the second substrate stage and the final element. During the joint movement, the liquid is essentially confined within the space to the final element. The interferometer position measurement system is formed to measure continuously the positions of the first substrate stage and the second substrate stage.
Patent KR-20080039774-A (KR)
Title: Circuit for output current detect, circuit for output current feedback, and smps which limits output current by primary side feedback
Inventor: PARK CHAN WOONG
IPC: H02M3/28
Filed: 2007-03-14
Abstract: An output current detection circuit, an output current feedback circuit, and an SMPS(Switching Mode Power Supply) which limits output current by primary side feedback are provided to remarkably reduce cost by making the output current feedback circuit as a part of an integrated circuit of a primary side. A discontinuous mode flyback converter which limits output current by primary side feedback includes a transformer(T1), a switching element(U2), and a control unit(46). The transformer stores magnetic energy by exciting current and transfers the energy by closely coupled primary and secondary windings(T1-1,T1-2). The switching element is connected to one end of the primary winding of the transformer to control current of the primary winding of the transformer. The control unit controls the switching element. The discontinuous mode flyback converter further includes a voltage error feedback unit(20) and an output current feedback circuit. The voltage error feedback unit feeds back an error of output voltage of the transformer to the control unit to stabilize the output voltage. The output current feedback circuit detects a flyback period of the transformer, detects output current of the transformer from a ratio of the flyback period in one cycle, and feeds back the output current information of the transformer to the control unit to limit the output current of the transformer.
Patent KR-20080086690-A (KR)
Title: Nozzle assembly
Inventor: OH JANG KEUN
IPC: A47L9/04
Filed: 2007-03-23
Abstract: A nozzle assembly is provided to keep hairs from being wound on a drum brush and to increase cleaning efficiency by installing winding preventing members, which have a first cylindrical member and a first projection, in a nozzle assembly casing. A nozzle assembly(150) comprises a nozzle assembly casing(151), a drum brush(153), and winding preventing members(158). The nozzle assembly casing is arranged with a suction hole(151a) for sucking impurities of a floor. The drum brush is rotary in the nozzle assembly casing. The winding preventing members prevent hairs from being wound on the drum brush and are installed in the nozzle assembly casing. The winding preventing members are shaped like a comb and include a first cylindrical member and a first projection. The first projection is sphere and has a larger diameter than one of the first cylindrical member.
Patent KR-20070098588-A (KR)
Title: Plasma processing apparatus and plasma processing method
Inventor: MATSUMOTO NAOKI
IPC: H01L21/3065
Filed: 2007-03-28
Abstract: An apparatus for processing plasma and a method for processing the plasma are provided to maintain the uniformity of a process stably even when the change of elapsed time is generated by repeating the collection of a plasma process. A method for processing plasma includes the steps of: attaching a first electrode to a processing container(10) through an insulator(52) or a space; electrically connecting the first electrode to a ground electric potential through a capacitance variable unit of capacitance variableness; and converting the capacitance of the capacitance variable unit according to a process condition of a plasma process performed on a substrate.
Patent KR-20080089051-A (KR)
Title: Led package with interfacial debonding reduced
Inventor: JIN HEE CHANG
IPC: H01L33/52
Filed: 2007-03-30
Abstract: An LED package with a reduced interfacial debonding is provided to discharge moisture expanded due to heat through a moisture channel by connecting the moisture channel from an opening near an LED chip to the outside of a package body. A lead frame(12) is provided to apply a current to an LED chip. A package body(20) is formed to support the lead frame. The package body includes an opening formed near the LED chip. A sealing member(30) made of a resin material is formed in the opening of the package body. A moisture channel(41) is connected from the inside of the opening to the outside of the package body, along an interface between the package body or the sealing member or between the package body and the lead frame. The sealing member is roughly joined on a rough surface formed on the package body to form the moisture channel.
Patent KR-20070116717-A (KR)
Title: Method and device for measuring mpeg noise strength of compressed digital image
Inventor: LEE SANG KEUN
IPC: H04N19/89
Filed: 2007-04-05
Abstract: A method and an apparatus for measuring the strength of an MPEG(Moving Picture Experts Group) noise of a compressed digital image are provided to estimate the strength of block artifacts in respective block boundaries on the basis of global and local edge statistics calculated from an input image in a space domain. A compression artifact estimator(104) determines the strength of blocking artifacts in respective block boundaries, and measures the strength of a block-based encoding noise in a decoded digital image frame. An image enhancer(102) reduces the block-based encoding noise in the image frame by using a function of the strength of the blocking artifacts to generate an improved image.
Patent KR-20080090825-A (KR)
Title: Clearance adjusting decelerator and motor driven power steering apparatus having same
Inventor: SONG JOON KYU
IPC: B62D5/00
Filed: 2007-04-06
Abstract: A clearance adjusting deceleration and a motor driven power steering apparatus are provided to easily mesh a worm and a worm wheel gear by rotating a rotating housing on a first worm wheel housing cap and a second worm wheel housing cap. A clearance adjusting deceleration comprises a rotating housing(325) including a worm/motor housing(320) and a worm wheel housing(310), a first worm wheel housing cap(330), a second worm wheel housing cap and one or more coupling members(370,380). The rotating housing rotates on a rotation central shaft(350) of the worm wheel housing. The first worm wheel housing cap has a first body(334) including a first cap tooth(335), a first insertion hole(333) integrally formed with the first cap tooth, and a first assembling hole(331). A worm wheel central shaft(360) passing through the first insertion hole is spaced apart from the rotation central shaft. The second worm wheel housing cap has a second body(344) including a second cap tooth(345), a second insertion hole integrally formed with the second cap tooth, and a second assembling hole(341). The worm wheel central shaft passing through the second insertion hole is spaced apart from the rotation central shaft. The coupling member passes through the first assembling hole and the second assembling hole.
Patent KR-20080095974-A (KR)
Title: Fire hose for hydrant preventing twist and bend
Inventor: CHO SEONG JAE
IPC: A62C33/00
Filed: 2007-04-26
Abstract: A fire hose is provided to immediately suppress a fire in an initial stage by preventing the hose from being twisted and bent. A coated metal spring(202) is put in a fire hose(201) in order to prevent corrosion by water. The spring is sewn with metal thread or rough thread(203) and is adhered to the hose. A wrinkle(204) is formed in the fire hose to move the hose according to shrinkage and extension of the spring. Coating is performed in order to prevent water for extinguishing fires from leaking through the sewn place.
Patent KR-20070109930-A (KR)
Title: Processing tool for foodstuffs
Inventor: DE GROOTE JAN HENDRIK
IPC: A47J43/04
Filed: 2007-05-11
Abstract: A processing tool for foodstuffs is provided to improve convenience of processing foodstuff by having blades arranged radially from a rotary center shaft. A processing tool for foodstuffs comprises a grinding unit(14), a cap(18), a first grinding blade set(32), and a pusher teeth unit. The grinding unit has an upper surface and a lower surface. The cap is placed on the grinding unit for a reciprocal rotation to a rotary center shaft. The first grinding blade set is extended upward to be fixed on the upper surface of the grinding unit. The pusher teeth unit is separated from the cap. The blades are arranged to a radial direction from the rotary center shaft and to a lateral direction on the upper surface. The blades are separated each other. The teeth unit is arranged to the radial direction from the rotary center shaft along an arc laterally extended on the cap. The teeth unit is sequentially arranged with the blades in the space when the cap is rotated for the grinding unit to combine the blades with the food stuffs.
Patent KR-20080102673-A (KR)
Title: Led light emitting apparatus
Inventor: KIM SUNG KYU
IPC: G09F9/33
Filed: 2007-05-21
Abstract: An LED light emitting device including a solar panel of a transparent or half-transparent type is provided to reduce an accrued cost according to a power use by overcoming restriction of an installation position according to a connection of a power line for a power supply. An LED light emitting device including a solar panel of a transparent or half-transparent type comprises the followings: a base plate(10); a transparent plate(20) which is separated to be faced with the base plate; a plurality of LED light emitting parts arranged in a first side which is in opposite direction to the transparent plate of the base plate; a circuit pattern part formed in the first side of the base plate; a solar panel(80) producing the power source by converting a light into an electrical energy; and a controller controlling a flash of the LED light emitting part by the power source generated with the solar panel.
Patent KR-20080105284-A (KR)
Title: Method for reproducing in real-time the file receiving in non real-time transfer protocol and video apparatus using the same
Inventor: SONG MIN SUK
IPC: H04B7/24
Filed: 2007-05-30
Abstract: A method for reproducing a file being received according to a non real-time transfer protocol in real time and an image apparatus using the same are provided to reproduce a file received from an external apparatus which transfers a file only according to the non real-time transfer protocol because communication according to a real time transfer protocol is not supported. A communication module(910) is connected to an external apparatus for communication. A buffer(920) stores data received through the communication module. A decoding unit(930) decodes a part of data stored in the buffer while data is stored wherein the data makes a file received according to a non real-time transfer protocol from the external apparatus through the communication module. An output unit(940) reproduces the data decoded in the decoding unit in real time.
Patent KR-20080105439-A (KR)
Title: An online optimization system and optimization method for petrochemical process
Inventor: LEE KWANG SOON
IPC: C10G45/72
Filed: 2007-05-31
Abstract: An online optimization system of a petrochemical process and an optimizing method thereof are provided to minimize the preheat energy of the air supplied during a catofin regeneration process and maximize a propylene production quantity by overcoming a catalytic inactivation. An online steady-state optimizer(200) calculates an internal temperature setting value inside a reactor to maximize an amount of propylene and minimize the energy required fro preheating the air. A repetitive controller(300) corrects the state without a control operation in the dehydrogenation process to reach an internal temperature of the reactor to a temperature setting value calculated by the steady-state optimizer, corrects the state during a regeneration process and controls the temperature and flow of the air inputted to the reactor. A model parameter estimator(400) estimates a model parameter by using information obtained from the catofin reactor and the repetitive controller. A catofin reactor model unit(500) is a discrete time nonlinear model to differentiate the numerical process with regard to the time and is used for control and optimization. A linear unit(600) linearizes a non-linear model of the catofin reactor model unit.
Patent KR-20080105661-A (KR)
Title: Device for supervising power lines
Inventor: CHUN JONG HYUN
IPC: G01R31/08
Filed: 2007-05-31
Abstract: A device for supervising power lines is provided to supply power to a section previous a fail section continuously, so minimizing damage due to power interruption. A device for supervising power lines includes a plurality of power lines(122) transmitting electricity, a plurality of cabinet panels(131a-131n) watching the power transmission, a plurality of load devices(141a-141n) receiving power from a plurality of the cabinet panels and operating, and a line inspection cabinet panel(111) connected to one end of a plurality of power lines. The plurality of cabinet panels supplies power to a plurality of sections in sequence and find out a faulty section when the power lines have a trouble.
Patent KR-20080003213-A (KR)
Title: Shielding structures for preventing leakages in high voltage mos devices
Inventor: JONG YU CHANG
IPC: H01L21/336
Filed: 2007-06-01
Abstract: A shield structure for preventing a leakage in a high voltage MOS device is provided to remove the influence of a BTS(biased-temperature stress) test by preventing a leakage current between a drain part and a source part from being significantly increased in comparison to a leakage current prior to a BTS stress test while a high voltage is supplied to a gate of an HVMOS(high-voltage metal oxide semiconductor) device and stress is applied to the device at a high temperature. A first HVW(high-voltage well) part(24) of a first conductivity type is formed in a substrate. A second HVW part(26) of the first conductivity type is formed in the substrate. A third HVW part(28) of a second conductivity type is formed in the substrate wherein the second conductivity type is opposite to the first conductivity type. At least a part of the third HVW part is disposed between the first HVW part and the second HVW part. An insulation part(30) is formed in the fist, second and third HVW parts. A gate insulator is extended upward from the first HVW part to the second HVW part. A gate electrode(38) is formed on the gate insulator. A shield pattern(42) is formed on the insulation part, electrically insulated from the gate electrode. The gate electrode and the shield pattern have a space less than around 0.4 micrometer. The space can be the same as a minimum space defined by a design rule.